Condition NISSAN TEANA 2008 Service Manual

C1105, C1106, C1107, C1108 WHEEL SENSOR
BRC-19
< COMPONENT DIAGNOSIS >[ABS]
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C1105, C1106, C1107, C1108 WHEEL SENSOR
DescriptionINFOID:0000000003767288
When the sensor rotor rotates, the magnetic field changes. Wheel sensor converts the magnetic field changes
to current signals (rectangular wave) and transmits them to the ABS actuator and electric unit (control unit).
DTC LogicINFOID:0000000003766737
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.DTC REPRODUCTION PROCEDURE
1. Start the engine and drive the vehicle at 30 km/h (19 MPH) or more for approximately 1 minute.
2. Perform ABS actuator and electric unit (control unit) self-diagnosis.
Is DTC
“C1105”, “C1106”, “C1107” or “C1108” detected?
YES >> Proceed to diagnosis. Refer to BRC-19, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003767289
CAUTION:
Do not check between wheel sensor terminals.
1.CHECK TIRES
Check air pressure, wear and size. Refer to WT-5, "
Tire Air Pressure".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace damaged parts.
2.CHECK SENSOR AND SENSOR ROTOR
 Check sensor rotor for damage.
 Check wheel sensor for damage, disconnection or looseness.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair wheel sensor mount or replace sensor rotor. Then perform the self-diagnosis.
3.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect ABS actuator and electric unit (control unit) connector.
3. Disconnect malfunctioning wheel sensor connector.
DTC Display item Malfunction detected condition Possible cause
C1105 RR RH SENSOR-2When the circuit in the rear RH wheel sensor is short-cir-
cuited. Or when the distance between the wheel sensor
and sensor rotor is too large and the sensor pulse cannot
be recognized by the control unit.
 Harness or connector
 Wheel sensor
 ABS actuator and electric unit
(control unit) C1106 RR LH SENSOR-2When the circuit in the rear LH wheel sensor is short-cir-
cuited. Or when the distance between the wheel sensor
and sensor rotor is too large and the sensor pulse cannot
be recognized by the control unit.
C1107 FR RH SENSOR-2When the circuit in the front RH wheel sensor is short-cir-
cuited. Or when the distance between the wheel sensor
and sensor rotor is too large and the sensor pulse cannot
be recognized by the control unit.
C1108 FR LH SENSOR-2When the circuit in the front LH wheel sensor is short-cir-
cuited. Or when the distance between the wheel sensor
and sensor rotor is too large and the sensor pulse cannot
be recognized by the control unit.

C1105, C1106, C1107, C1108 WHEEL SENSOR
BRC-21
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NO >> Repair or replace damaged parts.
6.CHECK DATA MONITOR
1. Turn the ignition switch OFF.
2. Connect each wheel sensor connector.
3. Check wheel sensor signal. Refer to BRC-21, "
Component Inspection".
Is the inspection result normal?
YES >> Replace ABS actuator and electric unit (control unit).
NO >> Repair or replace damaged parts.
Component InspectionINFOID:0000000003767290
1.CHECK DATA MONITOR
On “DATA MONITOR”, select “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”, and “RR RH SEN-
SOR”, and check the vehicle speed.
NOTE:
Confirm tire pressure is normal.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Proceed to diagnosis procedure. Refer to BRC-19, "
Diagnosis Procedure".
Wheel sensor Condition Vehicle speed (DATA MONITOR)
FR LH SENSORVehicle stopped 0 [km/h (MPH)]
Vehicle running
(Note)Nearly matches the speedometer display
(± 10% or less)
FR RH SENSORVehicle stopped 0 [km/h (MPH)]
Vehicle running
(Note)Nearly matches the speedometer display
(± 10% or less)
RR LH SENSORVehicle stopped 0 [km/h (MPH)]
Vehicle running
(Note)Nearly matches the speedometer display
(± 10% or less)
RR RH SENSORVehicle stopped 0 [km/h (MPH)]
Vehicle running
(Note)Nearly matches the speedometer display
(± 10% or less)

BRC-22
< COMPONENT DIAGNOSIS >[ABS]
C1109 POWER AND GROUND SYSTEM
C1109 POWER AND GROUND SYSTEM
DescriptionINFOID:0000000003766741
Supplies electric power to the ABS actuator and electric unit (control unit).
DTC LogicINFOID:0000000003766742
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.DTC REPRODUCTION PROCEDURE
1. Turn the ignition switch OFF to ON.
2. Perform ABS actuator and electric unit (control unit) self-diagnosis.
Is DTC
“C1109” detected?
YES >> Proceed to diagnosis procedure. Refer to BRC-22, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003766743
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect ABS actuator and electric unit (control unit) connector.
3. Check terminal for deformation, disconnection, looseness, etc.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace damaged parts.
2.CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY CIRCUIT
1. Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground.
2. Check 30A fusible link (G).
3. Check the continuity between ABS actuator and electric unit (control unit) harness connector and battery
positive terminal.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace damaged parts. (Check ABS earth bolt for tightness and corrosion.)
3.CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) GROUND CIRCUIT
Check the continuity between ABS actuator and electric unit (control unit) harness connector and ground.
DTC Display item Malfunction detected condition Possible cause
C1109BATTERY VOLTAGE
[ABNORMAL]When the ABS actuator and electric unit (control unit)
power supply voltage is lower than normal. Harness or connector
 ABS actuator and electric unit
(control unit)
ABS actuator and electric unit (control unit)
—Voltage
Connector Terminal
E34 3 Ground Battery voltage
ABS actuator and electric unit (control unit)
— Continuity
Connector Terminal
E34 3Battery positive
terminalExisted

BRC-24
< COMPONENT DIAGNOSIS >[ABS]
C1110 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
C1110 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
DTC LogicINFOID:0000000003766745
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.DTC REPRODUCTION PROCEDURE
1. Turn the ignition switch ON.
2. Perform ABS actuator and electric unit (control unit) self-diagnosis.
Is DTC
“C1110” detected?
YES >> Proceed to diagnosis procedure. Refer to BRC-24, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003766746
1.REPLACE ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
CAUTION:
Replace ABS actuator and electric unit (control unit) when self-diagnostic result shows items other
than those applicable.
>> Replace ABS actuator and electric unit (control unit).
DTC Display item Malfunction detected condition Possible cause
C1110 CONTROLLER FAILUREWhen there is an internal malfunction in the ABS actuator
and electric unit (control unit).ABS actuator and electric unit
(control unit)

C1111 ABS MOTOR, MOTOR RELAY SYSTEM
BRC-25
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C1111 ABS MOTOR, MOTOR RELAY SYSTEM
DescriptionINFOID:0000000003766748
PUMP
The pump returns the brake fluid stored in the reservoir to the master cylinder by reducing the pressure.
MOTOR
The motor drives the pump according to the signals transmitted by the ABS actuator and electric unit (control
unit).
MOTOR RELAY
Activates or deactivates motor according to the signals transmitted by the ABS actuator and electric unit (con-
trol unit).
DTC LogicINFOID:0000000003766749
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.DTC REPRODUCTION PROCEDURE
1. Turn the ignition switch ON.
2. Perform ABS actuator and electric unit (control unit) self-diagnosis.
Is DTC
“C 1111” detected?
YES >> Proceed to diagnosis procedure. Refer to BRC-25, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003766750
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect ABS actuator and electric unit (control unit) connector.
3. Check terminal for deformation, disconnect, looseness, etc.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace damaged parts.
2.CHECK ABS MOTOR AND MOTOR RELAY POWER SUPPLY CIRCUIT
Check the voltage between the ABS actuator and electric unit (control unit) harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace damaged parts.
3.CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) GROUND CIRCUIT
Check the continuity between ABS actuator and electric unit (control unit) harness connector and ground.
DTC Display item Malfunction detected condition Possible cause
C 1111 P U M P M O T O RDuring the actuator motor operating with ON, when the
actuator motor turns OFF, or when the control line for ac-
tuator motor relay is open. Harness or connector
 ABS actuator and electric unit
(control unit) During the actuator motor operating with OFF, when the
actuator motor turns ON, or when the control line for relay
is shorted to ground.
ABS actuator and electric unit (control unit)
—Voltage
Connector Terminal
E34 2 Ground Battery voltage

BRC-26
< COMPONENT DIAGNOSIS >[ABS]
C1111 ABS MOTOR, MOTOR RELAY SYSTEM
Is the inspection result normal?
YES >> Replace ABS actuator and electric unit (control unit).
NO >> Repair or replace damaged parts.
Component InspectionINFOID:0000000003766751
1.CHECK ACTIVE TEST
1. On “ACTIVE TEST”, select “ABS MOTOR”.
2. Touch “On” and “Off” on screen. Make sure motor relay and actuator relay operates as shown in table
below.
NOTE:
A brief moment of On/Off condition occurs every 20 seconds after ignition switch turned ON. This is not malfunction because it is
an operation for checking.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Proceed to diagnosis procedure. Refer to BRC-25, "
Diagnosis Procedure".
ABS actuator and electric unit (control unit)
— Continuity
Connector Terminal
E341
Ground Existed
4
Test item Display itemDisplay
On Off
ABS MOTORMOTOR RELAY On Off
ACTUATOR RLY (Note) On On

C1115 WHEEL SENSOR
BRC-27
< COMPONENT DIAGNOSIS >[ABS]
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C1115 WHEEL SENSOR
DescriptionINFOID:0000000003767292
When the sensor rotor rotates, the magnetic field changes. Wheel sensor converts the magnetic field changes
to current signals (rectangular wave) and transmits them to the ABS actuator and electric unit (control unit).
DTC LogicINFOID:0000000003766759
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.DTC REPRODUCTION PROCEDURE
1. Start the engine and drive the vehicle at 30 km/h (19 MPH) or more for approximately 1 minute.
2. Perform ABS actuator and electric unit (control unit) self-diagnosis.
Is DTC
“C 111 5” detected?
YES >> Proceed to diagnosis. Refer to BRC-27, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003767293
CAUTION:
Do not check between wheel sensor terminals.
1.CHECK TIRES
Check air pressure, wear and size. Refer to WT-5, "
Tire Air Pressure".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace damaged parts.
2.CHECK SENSOR AND SENSOR ROTOR
 Check sensor rotor for damage.
 Check wheel sensor for damage, disconnection or looseness.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair wheel sensor mount or replace sensor rotor. Then perform the self-diagnosis.
3.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect ABS actuator and electric unit (control unit) connector.
3. Disconnect malfunctioning wheel sensor connector.
4. Check terminal to see if it is deformed, disconnected, looseness, etc.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace damaged parts.
4.CHECK WHEEL SENSOR HARNESS
1. Check the continuity between ABS actuator and electric unit (control unit) harness connector and wheel
sensor harness connector. (Also check continuity when steering wheel is turned right and left and when
sensor harness inside the wheel house is moved.)
DTC Display item Malfunction detected condition Possible cause
C 111 5ABS SENSOR
[ABNORMAL SIGNAL]When wheel sensor input signal is malfunctioning. Harness or connector
 Wheel sensor
 ABS actuator and electric unit
(control unit)

C1115 WHEEL SENSOR
BRC-29
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Component InspectionINFOID:0000000003767294
1.CHECK DATA MONITOR
On “DATA MONITOR”, select “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”, and “RR RH SEN-
SOR”, and check the vehicle speed.
NOTE:
Confirm tire pressure is normal.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Proceed to diagnosis procedure. Refer to BRC-27, "
Diagnosis Procedure".
Wheel sensor Condition Vehicle speed (DATA MONITOR)
FR LH SENSORVehicle stopped 0 [km/h (MPH)]
Vehicle running
(Note)Nearly matches the speedometer display
(± 10% or less)
FR RH SENSORVehicle stopped 0 [km/h (MPH)]
Vehicle running
(Note)Nearly matches the speedometer display
(± 10% or less)
RR LH SENSORVehicle stopped 0 [km/h (MPH)]
Vehicle running
(Note)Nearly matches the speedometer display
(± 10% or less)
RR RH SENSORVehicle stopped 0 [km/h (MPH)]
Vehicle running
(Note)Nearly matches the speedometer display
(± 10% or less)

BRC-30
< COMPONENT DIAGNOSIS >[ABS]
C1116 STOP LAMP SWITCH
C1116 STOP LAMP SWITCH
DescriptionINFOID:0000000003766763
The stop lamp switch transmits the stop lamp switch signal (ON/OFF) to the ABS actuator and electric unit
(control unit).
DTC LogicINFOID:0000000003766764
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.DTC REPRODUCTION PROCEDURE
1. Turn the ignition switch ON.
2. Perform ABS actuator and electric unit (control unit) self-diagnosis.
Is DTC
“C1116” detected?
YES >> Proceed to diagnosis procedure. Refer to BRC-30, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003766765
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect ABS actuator and electric unit (control unit) connector.
3. Disconnect stop lamp switch connector.
4. Check terminal for deformation, disconnection, looseness, etc.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace damaged parts.
2.CHECK STOP LAMP SWITCH
Check stop lamp switch. Refer to BRC-30, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace stop lamp switch.
3.CHECK STOP LAMP SWITCH CIRCUIT
Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground.
Is the inspection result normal?
YES >> Replace ABS actuator and electric unit (control unit).
NO >> Repair or replace damaged parts.
Component InspectionINFOID:0000000003766766
1.CHECK STOP LAMP SWITCH
DTC Display item Malfunction detected condition Possible cause
C1116 STOP LAMP SW When stop lamp switch circuit is open. Harness or connector
 Stop lamp switch
 ABS actuator and electric unit
(control unit)
ABS actuator and electric unit (control unit)
— Condition Voltage
Connector Terminal
E34 20 GroundBrake pedal is depressed Battery voltage
Brake pedal is released Approx. 0 V

C1116 STOP LAMP SWITCH
BRC-31
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1. Turn the ignition switch OFF.
2. Disconnect stop lamp switch connector.
3. Check the continuity between stop lamp switch connector terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace stop lamp switch. Refer to BR-17, "
Exploded View".
Stop lamp switch
Condition Continuity
Te r m i n a l
1 − 2Release stop lamp switch
(When brake pedal is depressed.)Existed
Push stop lamp switch
(When brake pedal is released.)Not existed